Serum Ratio of Leptin to Adiponectin in Patients with Chronic Periodontitis and Type 2 Diabetes Mellitus

1Department of Periodontology, School and Hospital of Stomatology, Peking University, Beijing 100191, China2Department of Stomatology, Peking University Third Hospital, Beijing 100081, China3Department of Endocrinology, Peking University Third Hospital, Beijing 100191, China

Received 8 September 2013; Accepted 11 December 2013; Published 12 January 2014